LM4U THK LINEAR BUSHING
KKM Solutions is an independent parts distributor, not an authorized THK dealer — how we source.
THK LM4U - Linear Ball Bearings - Length: Standard ft; Housing material: [Steel] Bearing Steel; Dynamic Load Rating: 88.2.
Overview
Part number LM4U from THK, listed in Linear Shafts & Ball Bushings. Specifications on file: Ball Material Steel; Ball Recirculating Type Single; Basic Static Load Rating 127; Dynamic Load Rating 88.2. KKM Solutions quotes this part with pricing and availability confirmed per order.
THK LM4U is a Linear Ball Bearings catalog item from THK. The manufacturer's published data for this part number specifies Length: Standard ft and Housing material: [Steel] Bearing Steel.
Key manufacturer data on file for this item includes Dynamic Load Rating: 88.2; Product type: Straight; Operating temperature - max: 80; Retainer Material: Resin; Lubrication Type: Anti-Rust Only (customer needs to add own Grease); Outer diameter d: 8 Ø mm; Overall Length (L): 12 mm; Basic Static Load Rating: 127; Ball Material: Steel; Precision: High Grade; Motion: Linear Motion; Outer Cylinder Surface Finish: [No Surface Treatment] No Surface Treatment. See the Specifications tab on this page for the full technical table.
Specifications
| Ball Material | Steel |
|---|---|
| Ball Recirculating Type | Single |
| Basic Static Load Rating | 127 |
| Dynamic Load Rating | 88.2 |
| Eccentricity | 8 μm |
| Housing material | [Steel] Bearing Steel |
| Inscribed Bore Diameter Tolerance | 0/-0.008 |
| Inscribed Circle Diameter dr | 4 Ø |
| Length | Standard |
| Lubrication Type | Anti-Rust Only (customer needs to add own Grease) |
| Motion | Linear Motion |
| Operating temperature - max | 80 |
| Outer Cylinder Surface Finish | [No Surface Treatment] No Surface Treatment |
| Outer diameter d | 8 Ø mm |
| Overall Length (L) | 12 mm |
| Precision | High Grade |
| Product type | Straight |
| Retainer Material | Resin |
| Seal Option | U: Seal attached on only one end (longer leadtime) |
Product details
| Manufacturer | THK |
|---|---|
| Manufacturer part number | LM4U |
| Product category | Linear Shafts & Ball Bushings |
| Published specifications | 19 attributes listed |
| Related part numbers | 1 other part number in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for LM4U?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the LM4U?
LM4U is made by THK and is listed in our Linear Shafts & Ball Bushings category. KKM Solutions is an independent distributor, not an authorized THK dealer: we source the exact THK part number LM4U, and the quote confirms condition and lead time before you order.
Is the LM4U new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the LM4U, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of LM4U?
No published lifecycle status is on file for LM4U. THK lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of LM4U?
Key specifications include Ball Material: Steel; Ball Recirculating Type: Single; Basic Static Load Rating: 127; Dynamic Load Rating: 88.2. The full specification table on this page lists every published attribute for this part.
What is the bore size of LM4U?
Per the published specification for LM4U: Inscribed Bore Diameter Tolerance: 0/-0.008. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What operating temperature is LM4U rated for?
Per the published specification for LM4U: Operating temperature - max: 80. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What material is LM4U made of?
Per the published specification for LM4U: Housing material: [Steel] Bearing Steel. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can LM4U ship?
Lead time for LM4U is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other THK part numbers in this family:
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